Air and Fuel› Air Cleaners, Filters, Intakes and Components
Flowmonster
FLOWMONSTER 409SS, MUFFLER 22X11X5X28
SKU: F00V 12599-FM
Beginner — under 30 min
Description
The muffler is constructed from 409 stainless steel with a 16-gauge aluminized steel interior and is 100% MIG welded for durability. Its oval case design is reversible, and it produces a moderate sound level.
Fitment
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Flowmonster |
| Part Number | F00V 12599-FM |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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